You have to like to win, and to learn to recognize the errors that gave you the victory. (Pierre Audouard)

. 'gn is not allowed in chess unless n is an integer between 1 and 8 inclusive, where 1 and 8 are to interpreted as the standard numerals standing for integers in the ordered real-closed field R, with the *canonical* ordering. (As opposed to, say, an integer in the domain Z[2+i*sqrt(5)] or an integer in some exotic Grothendieck topos). (Normajean Yates)